<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
      var one=(false||{}||null);
      console.log(one);//{}
      var two=(null ||false || "");
      console.log(two);//""
      var three=([]||0||true);
      console.log(three);//[]
      console.log(one,two,three);
    </script>
</body>
</html>